Cutting blade



FIG. 1 is an oblique view of a cutting blade showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is sectional view thereof taken along line 7--7 of FIG. 3.

The broken lines showing cylindrical bores are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a cutting blade, as shown and described. 